AGC Inc. vs HOYA

Both are primarily Photomasks & Mask Blanks companies. HOYA is larger by market cap ($51.1B vs $7.7B). HOYA reports higher tracked revenue ($6.0B vs $4.2B).

Shared segment: Materials.

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Side-by-side

AGC Inc.HOYA
Market cap$7.7B$51.1B
Revenue$4.2B (FY2025)$6.0B (FY2026)
Primary segmentPhotomasks & Mask BlanksPhotomasks & Mask Blanks
Market positionmajorleader
CountryJapanJapan
Tracked suppliers00
Tracked customers87
Chokepoint / criticality70/10081/100

Market caps/revenue from the wafergraph dataset · data as of 2026-10-04. Criticality is a graph-derived chokepoint score (0–100). Coverage is partial; "Unpriced" means no reliable market cap.

How AGC Inc. and HOYA compare

  • Size: HOYA is the larger company by market cap.
  • Revenue: HOYA reports higher tracked revenue.
  • Supply-chain criticality: HOYA has the higher chokepoint score (81/100 vs 70/100).
  • Footprint: AGC Inc. (Japan) vs HOYA (Japan).

Company hubs

AGC Inc. · HOYA · Materials segment

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Cite as: wafergraph, “AGC Inc. vs HOYA”, https://wafergraph.com/compare/agc-vs-hoya (data as of 2026-10-04).

Frequently asked questions3
Is AGC Inc. bigger than HOYA?
HOYA is larger by market cap ($51.1B vs $7.7B).
What's the difference between AGC Inc. and HOYA?
AGC Inc. is a major in Photomasks & Mask Blanks based in Japan; HOYA is a leader in Photomasks & Mask Blanks based in Japan. Both operate in the Materials segment.
Who are AGC Inc.'s and HOYA's suppliers?
wafergraph tracks 0 suppliers for AGC Inc. and 0 for HOYA.